Answer: K.
- A r
- B K
- C P₀
- D rK
Correct answer: B. K
Explanation: Logistic equation: K is the carrying capacity (maximum sustainable population). r is growth rate.
The general solution y=Ax² represents an entire FAMILY of curves, one for each value of the arbitrary constant A; a particular solution (fixed by an initial condition) selects exactly one curve from this family.
Concept context
Equations involving derivatives and their solutions